package com.ark.yygh.sms.controller;

import com.ark.yygh.common.result.Result;
import com.ark.yygh.sms.service.SmsService;
import com.ark.yygh.sms.utils.RandomUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

@Api(tags = "发送短信验证码接口")
@RestController
@RequestMapping("/api/sms")
public class SmsApiController {

    @Autowired
    private SmsService smsService;
    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    //发送手机验证码
    @ApiOperation("发送验证码")
    @GetMapping("/send/{phone}")
    public Result sendCode(@PathVariable String phone){
        // 从redis获取验证码，如果获取获取到，返回ok
        // key 手机号  value 验证码
        String code = redisTemplate.opsForValue().get(phone);
        if (!StringUtils.isEmpty(code)){
            return Result.ok();
        }

        // 如果从redis获取不到，则生成验证码，调用service方法通过整合短信服务进行发送
        code = RandomUtil.getSixBitRandom();
        boolean isSend = smsService.send(phone, code);
        //成功发送验证码后将其放到redis里面，设置有效时间
        if (isSend){
            redisTemplate.opsForValue().set(phone,code,2,TimeUnit.MINUTES);
            return Result.ok();
        }
        //发送失败
        return Result.fail().message("发送短信验证码失败");
    }
}
